4周搞定2000+托福核心词
switch
常考释义
At night-time, projectors are switched on and it functions as a huge screen, onto which images are projected.
在夜间，投影机被打开，它的功能是作为一个巨大的屏幕，在上面投影图像.
来源于：剑雅11-Test2vt. 转变，改变；调动，使调往
The terrorists will switch tactics.
恐怖分子会改变战术。
No, you're not. Actually you're just switching the channels.
不是，实际上你只是一直在换台。
来自《播种爱情》
图片源自网络
vi. 改变方向(或路线)
They must have switched ——otherwise would have we caught up with them up long ago.
他们肯定改变路线了，不然我们早就赶上他们了
n. 开关
Leona put some detergent into the dishwasher, shut the door, and pressed the switch.
利昂娜在洗碗机里放了些清洁剂，关上门，然后按下开关。
vt. 挥动(棍棒、鞭子等)；甩动(尾巴等)：
He switched his fishing line.
他甩出了他的钓丝。
vt. 转移；拐弯
Let's switch the talk to disbursement.
咱们换个话题，谈一谈款项支出吧。
vt. 迅速转动，迅速移动；突然夺下
He switched his hands off her.
他迅速把手从她身上移开了。
vt. 鞭打；赶(牲畜等)
He switched the boy with a cane.
他用手杖抽打那个小孩。
vi. 交换，调换
My tools box switched to his.
我的工具箱与他的调换了。
vi. 猫尾等)摆动：
The cat is in a rage when his tail switches.
猫摆尾巴表明他生气了。
n. (尤指突然彻底的）改变，转变
She made the switch from full-time to part-time work when her first child was born.
第一个孩子出生后她就从全日工作改为非全日工作。
n. （细软的）枝条，鞭子
The boy made a switch from the branch of a cherry tree.
这个男孩用樱桃树枝做了一条鞭子。
vi. 鞭打
n. （铁路的）道岔
switch on
接通；开启
switch off
（用开关）关掉；切断（电源）
switch in
接通；合闸
control switch
控制开关
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